15 of 15 Mainframe Architect Jobs in the UK

Mainframe Architect Salary: Upwards from £120,000 per annum + performance-related bonus Location : London-based (hybrid), with flexibility for occasional travel to client sites. The Role We are seeking an experienced Mainframe Architect to lead the design, implementation, and modernisation of mission-critical mainframe … This role is pivotal in bridging business requirements with cutting-edge technology, ensuring seamless integration, scalability, and performance across complex enterprise environments. As a Mainframe Architect , you will be responsible for crafting tailored mainframe database architectures, working closely with stakeholders to define solutions that align with both … expertise and the ability to communicate complex solutions to technical and non-technical stakeholders alike. Key Responsibilities Define, design, and implement high-performance, scalable mainframe database solutions . Lead modernization initiatives , integrating mainframe databases into hybrid cloud environments. Collaborate with clients, governance teams, delivery teams, and external vendors More ❯

Mainframe Architect Salary: Upwards from £120,000 per annum + performance-related bonus Location : London-based (hybrid), with flexibility for occasional travel to client sites. The Role We are seeking an experienced Mainframe Architect to lead the design, implementation, and modernisation of mission-critical mainframe … This role is pivotal in bridging business requirements with cutting-edge technology, ensuring seamless integration, scalability, and performance across complex enterprise environments. As a Mainframe Architect , you will be responsible for crafting tailored mainframe database architectures, working closely with stakeholders to define solutions that align with both … expertise and the ability to communicate complex solutions to technical and non-technical stakeholders alike. Key Responsibilities Define, design, and implement high-performance, scalable mainframe database solutions . Lead modernization initiatives , integrating mainframe databases into hybrid cloud environments. Collaborate with clients, governance teams, delivery teams, and external vendors More ❯

Mainframe Architect Salary: Upwards from £120,000 per annum + performance-related bonus Location : London-based (hybrid), with flexibility for occasional travel to client sites. The Role We are seeking an experienced Mainframe Architect to lead the design, implementation, and modernisation of mission-critical mainframe … This role is pivotal in bridging business requirements with cutting-edge technology, ensuring seamless integration, scalability, and performance across complex enterprise environments. As a Mainframe Architect , you will be responsible for crafting tailored mainframe database architectures, working closely with stakeholders to define solutions that align with both … expertise and the ability to communicate complex solutions to technical and non-technical stakeholders alike. Key Responsibilities Define, design, and implement high-performance, scalable mainframe database solutions . Lead modernization initiatives , integrating mainframe databases into hybrid cloud environments. Collaborate with clients, governance teams, delivery teams, and external vendors More ❯

Mainframe Architect Salary: Upwards from £120,000 per annum + performance-related bonus Location : London-based (hybrid), with flexibility for occasional travel to client sites. The Role We are seeking an experienced Mainframe Architect to lead the design, implementation, and modernisation of mission-critical mainframe … This role is pivotal in bridging business requirements with cutting-edge technology, ensuring seamless integration, scalability, and performance across complex enterprise environments. As a Mainframe Architect , you will be responsible for crafting tailored mainframe database architectures, working closely with stakeholders to define solutions that align with both … expertise and the ability to communicate complex solutions to technical and non-technical stakeholders alike. Key Responsibilities Define, design, and implement high-performance, scalable mainframe database solutions . Lead modernization initiatives , integrating mainframe databases into hybrid cloud environments. Collaborate with clients, governance teams, delivery teams, and external vendors More ❯

by Anson McCade. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Mainframe Architect Salary: Upwards from £120,000 per annum + performance-related bonus Location : London-based (hybrid), with flexibility for occasional travel to client … sites. The Role We are seeking an experienced Mainframe Architect to lead the design, implementation, and modernisation of mission-critical mainframe solutions for high-profile clients. This role is pivotal in bridging business requirements with cutting-edge technology, ensuring seamless integration, scalability, and performance across complex enterprise … environments. As a Mainframe Architect , you will be responsible for crafting tailored mainframe database architectures, working closely with stakeholders to define solutions that align with both client needs and industry best practices. You will oversee the technical execution of projects from inception to delivery, ensuring efficiency, security More ❯

annum + performance-related bonus Location : London-based (hybrid), with flexibility for occasional travel to client sites. The Role We are seeking an experienced Mainframe Architect to lead the design, implementation, and modernisation of mission-critical mainframe solutions for high-profile clients. This role is pivotal in … bridging business requirements with cutting-edge technology, ensuring seamless integration, scalability, and performance across complex enterprise environments. As a Mainframe Architect , you will be responsible for crafting tailored mainframe database architectures, working closely with stakeholders to define solutions that align with both client needs and industry best … expertise and the ability to communicate complex solutions to technical and non-technical stakeholders alike. Key Responsibilities Define, design, and implement high-performance, scalable mainframe database solutions . Lead modernization initiatives , integrating mainframe databases into hybrid cloud environments. Collaborate with clients, governance teams, delivery teams, and external vendors More ❯

Join to apply for the Mainframe Architect role at Kyndryl Join to apply for the Mainframe Architect role at Kyndryl Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work … ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role Mainframe Architects are the critical bridge between Kyndryl and our clients, playing a technical leadership role that unites diverse stakeholders — from clients and governance teams … even external vendors. From project inception to completion, you’ll ensure the delivery of the right solution on time and within budget. As a Mainframe Architect, you’ll leverage your expertise to shape and lead technical solutions. At the start of each project, you’ll act as the More ❯

Mainframe Technical Architect (Subject Matter Expert) Publication Date: Apr 28, 2025 Ref. No: 530897 Location: London, GB Who we are. We are a team of passionate experts with a clear ambition: applying digital technology to advance what matters for our clients and society. Together we create reliable and … the right choices with our clients, for our company, and for our own futures. Who We Are We are an organization that manages the Mainframe systems of major companies in the UK, maintaining a high level of customer satisfaction. The operations team consists of both onshore and offshore members … working in an integrated and agile manner on a day-to-day basis. We are looking for a seasoned Mainframe Technical Architect to play an important role as part of this successful team and take an active leadership role within the organization. Your Job in a Nutshell A More ❯

specializes in designing, managing, and modernizing enterprise-grade technology environments across industries, helping clients transform legacy systems and accelerate cloud adoption. Position Overview The Mainframe Architect plays a pivotal role in delivering end-to-end technical solutions for complex enterprise environments. Acting as the bridge between stakeholders and … delivery teams, the architect guides the full project lifecycle—from strategic planning to technical execution—ensuring solutions are delivered on time, within budget, and aligned with client objectives. In this role, the architect leads engagements with enterprise clients, gathering business requirements, defining solution architectures, and driving the modernization … of mainframe systems. The position also involves mentoring teams, collaborating with multi-disciplinary experts, and managing integration with cloud platforms and modern technologies. Key Responsibilities Serve as the subject matter expert for mainframe database architectures, providing leadership in solution design and technical delivery. Collaborate with clients to define More ❯

Platform Architect Mainframe Modernisation (z/OS) Were partnering with a global technology leader helping major enterprises transform their mission-critical systems. Were hiring a Mainframe Platform Architect to drive modernisation of legacy z/OS environments , enabling seamless integration with cloud and distributed platforms. Your … Mission Design end-to-end architectures for modernising z/OS platforms (CICS, DB2, MQ, RACF). Lead the transformation of mainframe systems to support hybrid cloud strategies. Integrate legacy infrastructure with APIs, microservices, and messaging frameworks. Provide technical leadership across platform engineering and delivery teams. Ensure architecture aligns … with compliance, security, and resilience standards. What You Bring Deep experience in large-scale mainframe environments (z/OS, CICS, DB2, RACF, IMS, MQ). Strong track record in platform architecture and legacy-to-cloud integration. Expertise in modernisation approachesAPI enablement, replatforming, hybrid models. Ability to guide both technical More ❯

the job poster from Chapman Tate Associates Helping companies to hire specialist interim & contract professionals across Technology, Digital Transformation & Change, GIS, BI & Data Contract Mainframe Solution Architect We are seeking an experienced Mainframe Solution Architect for a contract opportunity with a leading organisation. This role is … ideal for a generalist with broad expertise across z/OS, CICS, DB2, IMS, and mainframe modernisation . You’ll be responsible for designing and optimising mainframe architectures , supporting cloud migrations, API integrations, and automation initiatives . Key Responsibilities: Design and implement scalable, secure, and high-performance mainframe solutions Define architecture roadmaps and ensure alignment with IT and business strategies Lead mainframe modernisation , including cloud migration, API enablement, and DevOps adoption Optimise z/OS, CICS, COBOL, DB2, MQ, IMS , and related technologies Provide technical leadership in integration, automation, and performance tuning Collaborate with enterprise architects More ❯

Job Description Contract Mainframe Solution Architect UK-Based | Hybrid/Remote 6-Month Contract (Outside IR35) Competitive Daily Rate We are seeking an experienced Mainframe Solution Architect for a contract opportunity with a leading organisation. This role is ideal for a generalist with broad expertise across … z/OS, CICS, DB2, IMS, and mainframe modernisation . You’ll be responsible for designing and optimising mainframe architectures , supporting cloud migrations, API integrations, and automation initiatives . Key Responsibilities: Design and implement scalable, secure, and high-performance mainframe solutions Define architecture roadmaps and ensure alignment … with IT and business strategies Lead mainframe modernisation , including cloud migration, API enablement, and DevOps adoption Optimise z/OS, CICS, COBOL, DB2, MQ, IMS , and related technologies Provide technical leadership in integration, automation, and performance tuning Collaborate with enterprise architects, engineers, and key stakeholders Required Skills & Experience: Proven More ❯

Job Description Platform Architect – Mainframe (z/OS) Join a Global Leader in Enterprise Infrastructure Services Our client is a global technology services provider specialising in mission-critical IT infrastructure for some of the world’s most complex and high-profile organisations. We're currently seeking an experienced … Platform Architect with deep expertise in mainframe systems to join their UK architecture team. This is a unique opportunity to work on large-scale infrastructure transformation programmes, helping enterprise clients modernise their legacy environments, improve resilience, and integrate with cloud- technologies. As a Platform Architect, you'll … functional teams to ensure infrastructure is secure, scalable, and aligned to evolving business needs. Key Responsibilities Define end-to-end architecture strategies for enterprise mainframe platforms (z/OS, CICS, DB2, MQ, RACF). Lead platform design and integration with distributed/cloud systems using modern APIs and messaging More ❯

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Mainframe Technical Architect (Subject Matter Expert) Publication Date: Apr 9, 2025 Ref. No: 520018 Location: Remote Home, GB London, GB Who we are. We are a team of passionate experts … and backgrounds to make the right choices with our clients, for our company and for our own futures. Your Job in a Nutshell AMT Architect specializes in designing, optimizing, and maintaining mainframe environments, ensuring scalability, performance, and security, while providing high-level support for technical issues. This position … Reporting : Document customer interactions and solution designs, and provide regular updates on pre-sales activities and feedback. Architecture Design : Develop scalable, reliable, and efficient mainframe architectures. Ensure seamless communication and data exchange between mainframe and other systems. Scalability and Performance: Design for high scalability and optimal performance. Security More ❯

Mainframe Modernization Architect, AWS Professional Services The Amazon Web Services Professional Services (ProServe) team is seeking a skilled Delivery Consultant to join our team at Amazon Web Services (AWS). In this role, you'll work closely with customers to design, implement, and manage AWS solutions that meet … to AWS. As trusted advisors to our customers, providing guidance on industry trends, to help our customer to move legacy workloads from iSeries or Mainframe to the cloud using different AWS approaches such as Re-Platforming, Re-Factoring or Re-Architecting. You will be responsible for leading the implementation … in the workplace and at home, there’s nothing we can’t achieve in the cloud. - 3+ years of hands-on technical experience with mainframe, non-x86 legacy systems and with technologies such as COBOL, JCL, CICS, DB2 for z/OS, Assembler, PL/I, Java, Rexx, flat More ❯